/*
 * FileAsMsg plug-in for Miranda IM and QIP Infium.
 * Sending/receiving files via instant messaging without protocol support.
 * Homepage: http://code.google.com/p/fileasmsg/
 *
 * Copyright (c) 2008, Radist <radist.nt@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Name(s) of contributor(s) may not be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Radist ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Radist BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __FILEASMESSAGE_MIRANDA_HOOKER__H__R___
#define __FILEASMESSAGE_MIRANDA_HOOKER__H__R___

#include <Windows.h>
#include <newpluginapi.h>
#include <list>

class miranda_hooker
{
	static std::list<miranda_hooker*> HookList;
	static bool hooked;
	miranda_hooker(){}
protected:
	const char *m_name;
	union {
		HANDLE m_handle;
		MIRANDAHOOK m_addr;
	};
	virtual void Hook(void);
	virtual void Unhook(void);
public:
	miranda_hooker(const char *name, MIRANDAHOOK addr);
	static void ApplyHooks(void);
	static void RemoveHooks(void);
};

class miranda_servicefunction : public miranda_hooker
{
protected:
	virtual void Hook(void);
	virtual void Unhook(void);
public:
	miranda_servicefunction(const char *name, MIRANDASERVICE addr);
};

//defines for simple usage

#define DEFINE_MIRANDA_HOOK(name, w, l) \
	int MIRANDA_HOOK_##name(WPARAM, LPARAM); \
	miranda_hooker MIRANDA_HOOKER_##name(name, &MIRANDA_HOOK_##name); \
	int MIRANDA_HOOK_##name(WPARAM w, LPARAM l)

#define DEFINE_MIRANDA_SERVICEFUNCTION(name, w, l) \
	int MIRANDA_FUNCTION_##name(WPARAM, LPARAM); \
	miranda_servicefunction MIRANDA_SERVICEFUNCTION_##name(name, &MIRANDA_FUNCTION_##name); \
	int MIRANDA_FUNCTION_##name(WPARAM w, LPARAM l)

#define MS_FAM_SENDFILE "FileAsMsg/SendFile"

#endif//__FILEASMESSAGE_MIRANDA_HOOKER__H__R___
